FZPN40 PHFO 100312

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

0500 UTC SAT MAY 10 2025



SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS



SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT

OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN

TWICE THE SIGNIFICANT WAVE HEIGHT.



THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE

HIGHER THAN 10-MINUTE AVERAGE WINDS.



SECURITE



NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E



SYNOPSIS VALID 0000 UTC MAY 10 2025.

24 HOUR FORECAST VALID 0000 UTC MAY 11 2025.

48 HOUR FORECAST VALID 0000 UTC MAY 12 2025.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.FRONT 30N164E 25N160E NEARLY STATIONARY.

.24 HOUR FORECAST FRONT DISSIPATED. 



.TROUGH 30N173E 20N173E NEARLY STATIONARY. SCATTERED MODERATE

TSTMS N OF 23N BETWEEN 177W AND 176E.

.24 HOUR FORECAST TROUGH FROM 30N177W TO 21N176E.

.48 HOUR FORECAST TROUGH FROM 30N172W TO 24N177E.



.WINDS 20 TO 25 KT N OF 06N BETWEEN 155W AND 170W. WINDS N OF 24N

BETWEEN 173W AND 178E.

.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 05N BETWEEN 145W AND 172W.

.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 19N TO 04N BETWEEN 150W

AND 173W.



.WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA.



.SEAS 8 TO 10 FT N OF A LINE FROM 30N164E TO 27N160E.

.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 11N TO 07N BETWEEN 163W AND

168W.

.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 11N TO 06N BETWEEN 161W AND

171W.



.SEAS 8 FT OR LOWER REMAINDER OF FORECAST AREA.



.ITCZ 06N140W 04N150W 05N163W. ISOLATED MODERATE TSTMS E OF 147W.



.SCATTERED MODERATE TSTMS S OF 06N BETWEEN 168W AND 163E.



$$



.FORECASTER FOSTER. HONOLULU HI.